OH OH (4) Br Br Br2 CS2巾单取代 CH3 CH3 H' (5) CHO KMnO4 HOOC COOH △ OH (6) CHCH2CHO 稀NaOH CHCH2CH-CHCHO CH3 CHa CHa (7) CeHsCOCH3 CeHsMgBr CcHsC-OMgBr ·C6H5C-OH H20 CsHs CoHs (8) H2NNHC6Hs -NNHCsHs (9) (CH)3CCHO浓NaOH (CH3)CCH2OH (CH3)CCOOH =0 +(CH2C(CH2OH2无水HCI (10) Na2Cr2O7--H2SO4 COOH COOH (11) COOH COOH COOH HOCH2CH2OH △ (12) H+ COOCH2CH2OOC (13) LiAIH4→ COOH CH2OH (14) CH2CH2COOC2Hs NaOC2Hs COOC2Hs CH2CH2COOC2H5 (15) CONH2 C00- OH NHs N 一0 △ (CH)2C 0-0 (16) (CH3)2C(OH)COOH 0=C。C(CH2 2.答案： a. Ag(NH3)2 b.FeCl3 C.浓HS04和K2Cr207 d.浓H2SO4 3.答案： a. A 丙醛 沉淀 有沉淀A Tollen试剂 A B 丙酮 B 24一二硝基苯肼 无沉淀B 丙醇 无江淀 C 12/NaOH 无淀 D 异丙醇 黄色沉淀 D -6-